Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349978 | Cleaning device for cleaning planar workpiece | Shigemi Fujiyama, Katsuhiko Kudo, Hirotsugu Kumazawa | 1994-09-27 |
| 5332557 | Heating apparatus | Tsutomu Sahoda, Hideyuki Mizuki, Hidenori Miyamoto, Hisashi Hori | 1994-07-26 |